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80521CS - 1.75 Inch Music Wire Extension Spring

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Regular extension spring in Music Wire. This spring features an O.D. of 0.359 Inch and an initial tension of 1 Pound.

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Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name 80521
Ends Full Loop
Finish None
Initial Tension 1 lb
Length 1.75 in
Material Music Wire
Outside Diameter 0.359 in
Part Type Standard
Rate 7.5 lbs/in
SKU 80521CS
Sugg Max Deflection 1.4 in
Sugg Max Load 12 lbf
Wire Diameter 0.045 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 80521
Ends Full Loop
Finish None
Initial Tension 0.45 kg
Length 44.45 mm
Material Music Wire
Outside Diameter 9.12 mm
Part Type Standard
Rate 1.31 N/mm
SKU 80521CS
Sugg Max Deflection 35.56 mm
Sugg Max Load 53.38 N
Wire Diameter 1.14 mm

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